.order_O{	
	.big_title{
		span{
			text-align: center;
		}
	}
	.order1{
		position: relative;
		z-index: 222;
		span{
			position: absolute;
			left:50%;
			top:0.8rem;
			transform: translate(-50%,0);
			color:#fff;
			font-size: 1.2rem;
		}
	}
	.order2{
		position: relative;
		z-index: 222;
		background-color: #fff;
	}
	.order{
		background-color: #F1F1F1;
		position: relative;
		z-index: 100;
	}
	.order_b{
		background-color: #F1F1F1;
		position: absolute;
		top:0;
		left:0;
		z-index: 0;
		width:100%;
		height:100%;
		padding-top:6.5rem;
	}
	
}